Year	current US$
1960	29673639827.084
1961	31781533969.143284
1962	33656896744.69396
1963	35196758489.048874
1964	37395760695.80221
1965	41186080422.79364
1966	44063162107.070015
1967	46462725702.53781
1968	48881625216.902794
1969	53502048769.14246
1970	53045318411.53323
1971	55677119033.43611
1972	57505930241.780075
1973	69391280182.18379
1974	86863214691.36337
1975	105464227616.34944
1976	100668175789.60445
1977	109704597324.37753
1978	127591069020.59161
1979	143005783535.95557
1980	163265145364.36432
1981	170754419012.0824
1982	171592411137.81262
1983	174451138973.8005
1984	182330874019.7977
1985	194539320065.93472
1986	174407396608.2546
1987	181510608388.10727
1988	193390531239.4091
1989	201851599985.29346
1990	232816355943.8043
1991	252129992740.65723
1992	211672027107.27884
1993	219777744615.82013
1994	213964030903.1899
1995	224492421427.76105
1996	243038325367.7628
1997	253429945077.79935
1998	262082551568.09473
1999	268212792940.09537
2000	291557552376.7756
2001	285482351627.0072
2002	303011338636.6808
2003	341509684072.0742
2004	386660282055.1651
2005	440100803249.34753
2006	506608850466.3346
2007	601253783985.3995
2008	727719101177.9062
2009	739884145330.9574
2010	840161104102.0991
2011	939785129456.0405
2012	942114904365.161
2013	1026527917428.5072
2014	1097548704598.0331
2015	1093640032209.0707
2016	1156608800300.8655
2017	1247733925328.4646
2018	1327890357838.684
2019	1397670771530.9763
2020	1414559582470.6448
2021	1535389926749.598
2022	1651361994353.618
2023	1786070910237.133